72378369

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2617}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 119799680

約数和(自身を除く): 47421311

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 2617, 3073, 3951, 7851, 9219, 18319, 23553, 27657, 54957, 164871, 1148863, 3446589, 8042041, 10339767, 24126123, 72378369]

約数ペア:

[(1, 72378369), (3, 24126123), (7, 10339767), (9, 8042041), (21, 3446589), (63, 1148863), (439, 164871), (1317, 54957), (2617, 27657), (3073, 23553), (3951, 18319), (7851, 9219)]